{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475239071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fb719e7bca6406622d2eb497ddb0a47f702baa596798aa6a886e15562bf008e",
    "signature": "0x9fa508aba2c7733cfa77f7d575f9e34f48232339deb6bc97f09aff705e2a86cd356557f1622e88a914421dca14d63dc4af1538685fc1ec2ac47570bfea256e271b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}